| RefNo | HD/12/2/19 | 
| Previous numbers | 93HD.47.13.23 | 
| Level | Item | 
| Title | C R Harington, National Institute for Medical Research, to Dale | 
| Date | 1 December 1943 | 
| Description | Enclosing a list of references to recent work on the action of thiourea and related compounds on the thyroid | 
| Extent | 1p | 
| Format | Typescript | 
| AccessStatus | Open | 
| AccessConditions | OPEN - but with some restrictions | 
| RelatedMaterial | See HD/12/2/20 for enclosure | 
| RelatedRecord | HD/12/2/20  |